UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8vekXn/5aAmx+7U0bimTDv0x+6Y1j0odtHa9LH+rgU=' 
WHERE 
  key_id = 'c478a2802db12a1a4e0eb039e4b4af492eb48fcde10ed3e9d746cee6d129fd08' 
  AND (
    token = 'b8vekXn/5aAmx+7U0bimTDv0x+6Y1j0odtHa9LH+rgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )